
Feb 18 (Reuters) - Wall Street's main indexes opened higher on Tuesday, as investors focused on potential tariff developments and the U.S. Federal Reserve's interest-rate strategy following last week's drop in Treasury yields.
The Dow Jones Industrial Average .DJI rose 37.8 points, or 0.08%, at the open to 44583.91. The S&P 500 .SPX rose 7.0 points, or 0.11%, at the open to 6121.6, while the Nasdaq Composite .IXIC rose 63.8 points, or 0.32%, to 20090.554 at the opening bell.